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{ stdenv, fetchurl
, ocaml, findlib, pkgconfig, perl
, gmp
}:
let source =
if stdenv.lib.versionAtLeast ocaml.version "4.02"
then {
version = "1.9";
url = "https://github.com/ocaml/Zarith/archive/release-1.9.tar.gz";
sha256 = "1xrqcaj5gp52xp4ybpnblw8ciwlgrr0zi7rg7hnk8x83isjkpmwx";
} else {
version = "1.3";
url = "http://forge.ocamlcore.org/frs/download.php/1471/zarith-1.3.tgz";
sha256 = "1mx3nxcn5h33qhx4gbg0hgvvydwlwdvdhqcnvfwnmf9jy3b8frll";
};
in
stdenv.mkDerivation rec {
name = "ocaml${ocaml.version}-zarith-${version}";
inherit (source) version;
src = fetchurl { inherit (source) url sha256; };
nativeBuildInputs = [ pkgconfig ];
buildInputs = [ ocaml findlib perl ];
propagatedBuildInputs = [ gmp ];
patchPhase = "patchShebangs ./z_pp.pl";
dontAddPrefix = true;
configureFlags = [ "-installdir ${placeholder "out"}/lib/ocaml/${ocaml.version}/site-lib" ];
preInstall = "mkdir -p $out/lib/ocaml/${ocaml.version}/site-lib/stublibs";
meta = with stdenv.lib; {
description = "Fast, arbitrary precision OCaml integers";
homepage = "http://forge.ocamlcore.org/projects/zarith";
license = licenses.lgpl2;
inherit (ocaml.meta) platforms;
maintainers = with maintainers; [ thoughtpolice vbgl ];
};
}
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